[tepl] File saving: add overview comment for tepl-tab-saving.c

[Sébastien Wilmet <swilmet src gnome org>]

commit 3b23b5b37c3020b8f25b3a268643223596cf04bd
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Fri Dec 1 08:03:48 2017 +0100

    File saving: add overview comment for tepl-tab-saving.c

 tepl/tepl-tab-saving.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/tepl/tepl-tab-saving.c b/tepl/tepl-tab-saving.c
index ebae7c1..21a2d12 100644
--- a/tepl/tepl-tab-saving.c
+++ b/tepl/tepl-tab-saving.c
@@ -25,6 +25,13 @@
 #include "tepl-info-bar.h"
 #include "tepl-tab.h"
 
+/* The functions in this file permits to run a TeplFileSaver, shows
+ * TeplInfoBar's, until the operation is successful or if there is an
+ * unrecoverable error.
+ *
+ * If this becomes a class, a good name would be TeplTabSaver.
+ */
+
 static void
 launch_saver_cb (GObject      *source_object,
                 GAsyncResult *result,